74893492224 has 174 divisors, whose sum is σ = 223338298976. Its totient is φ = 24159191040.

The previous prime is 74893492213. The next prime is 74893492253. The reversal of 74893492224 is 42229439847.

74893492224 is a `hidden beast` number, since 7 + 48 + 93 + 492 + 2 + 24 = 666.

Its product of digits (6967296) is a multiple of the sum of its prime divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2415919089 + ... + 2415919119.

Almost surely, 2^74893492224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74893492224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111669149488).

74893492224 is an abundant number, since it is smaller than the sum of its proper divisors (148444806752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74893492224 is an frugal number, since it uses more digits than its factorization.

74893492224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 36 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 74893492224 in words is "seventy-four billion, eight hundred ninety-three million, four hundred ninety-two thousand, two hundred twenty-four".